The Product
MULTIDRAIN MLP 400 synthetic drainage is a component of Le Prieuré’s range of certified multilayer solutions, covered by Avis Technique. It is suitable for use on flat roofs (0-3% slope).
The advantages of MULTIDRAIN MLP 400 :
- Lightweight, dimensionally stable structure
- Large permanent water reserve (4.5 L/m2)
- Provides mechanical protection for the seal
- Extremely easy to install and durable.
It consists of a HDPE sheet with a honeycomb structure.
It provides an additional water reserve for plants and drains excess rainwater on the underside.
MULTIDRAIN MLP 400 must be accompanied at the top by the LP FILTRE separation geotextile.
Technical data
| MULTIDRAIN MLP 400 | |
|---|---|
| Component | Recycled HDPE |
| Thickness | 40 mm |
| Dry weight / MWC (Maximum Water Capacity) | 1.73 / 6.23 kg/m² dry weight |
| Compressive strength | ≥ 200 kPa (EN ISO 604 standard) |
| Permanent water reserve | 4.5 L/m² of water |
| Drainage capacity | 1.75 L/m.s |
